7(x+4)=-12(9-2x)

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Solution for 7(x+4)=-12(9-2x) equation:


Simplifying
7(x + 4) = -12(9 + -2x)

Reorder the terms:
7(4 + x) = -12(9 + -2x)
(4 * 7 + x * 7) = -12(9 + -2x)
(28 + 7x) = -12(9 + -2x)
28 + 7x = (9 * -12 + -2x * -12)
28 + 7x = (-108 + 24x)

Solving
28 + 7x = -108 + 24x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-24x' to each side of the equation.
28 + 7x + -24x = -108 + 24x + -24x

Combine like terms: 7x + -24x = -17x
28 + -17x = -108 + 24x + -24x

Combine like terms: 24x + -24x = 0
28 + -17x = -108 + 0
28 + -17x = -108

Add '-28' to each side of the equation.
28 + -28 + -17x = -108 + -28

Combine like terms: 28 + -28 = 0
0 + -17x = -108 + -28
-17x = -108 + -28

Combine like terms: -108 + -28 = -136
-17x = -136

Divide each side by '-17'.
x = 8

Simplifying
x = 8

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